text: Two days ago, detectives caught Nguyen Van Hung (20 years old, from Kien Giang) and Nguyen Thai Thanh Du (21 years old, from Binh Duong) stockpiling drugs?
classes:  No, detectives tracked the tracks and caught Hung and Du possessing narcotics.  Also, detectives tracked the tracks and caught Hung and Du possessing narcotics.  Yes, detectives tracked the tracks and caught Hung and Du possessing narcotics.